Videos - Chapter 10

Natural indicator DIY (Red rose petals, grape skins, onion skins)

Natural indicator 1.MOV

Natural indicator (Rose).MOV

Natural indicator (Grape).MOV

Natural indicator (Onion).MOV

Metals in acid.MOV

Marble with acid.MOV

Production of Sulphur dioxide 2.mp4

Diluting concetrated sulphuric acid wrong way.mp4

Production of Sulphur dixoide.mp4

Diluting concentrated Sulphuric acid correct way.mp4

Corrosiveness of concentrated sulphuric acid (1).mp4

Chicken leg in alkali.mov

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